Visualization - 2D - 7 Year License
Model 64100
Non-verbal test which assesses mental imagination and transformation of spatial arrangements in two-dimensional space; applicable at the age of 15 years and over.

Spatial Orientation - 3D - 7 Year License
Model 64101
Non-verbal test which assesses mental imagination and transformation of spatial arrangements in three-dimensional space; applicable at the age of 15 years and over.

Mental Rotation - MR - 7 Year License
Model 64115
This test distinguishes itself by using three-dimensional, multi-media test material for the recording of the spatial perception skill as well as by its scaling fairness due to the validity of the Rasch model.

Mental Rotation - MR - 50 Administration License
Model 64115-50
This test distinguishes itself by using three-dimensional, multi-media test material for the recording of the spatial perception skill as well as by its scaling fairness due to the validity of the Rasch model.